Polished Tiger Iron TI269 rock blocks Dimensions at widest points approximately

Dimensions at widest points approximately 190 mm x 150 mm x 30 - 65 mm thick

Dimensions at widest points approximately 150 mm x 65 mm x 60 mm thick

Weighs 667 grams

145 mm x 65 mm x 7 mm thick

BA104  Polished Brazilian Agate slab

Polished Tiger Iron TI269 rock blocks Dimensions at widest points approximatelyTI269 Tiger Iron rough rock, cut and polished on one side with a natural rough back. Dimensions at widest points approximately 230 mm x 105 mm wide x 60 mm thick. Weighs: 2,418 grams From the Cleaverville Formation, Ord Ranges near Port Hedland, Western Australia. Age is over 3 billion years. , Tiger iron is a banded iron formation (BIF) or jaspilite that has alternating layers of black and brown hematite magnetite, red jasper and chatoyant golden